22• MAINTENANCETap closedFor any kind of intervention on a raised loader, apart from hydraulic system, ALWAYS switchthe stop valve on the lifting devise supply line into a closed position.Do not use the stopping valve for intervention on the hydraulic system.In this case the loader should rest on the ground.Switch the engine off; lower the oil pressure before conducting any work on the hydraulic system.High pressure oil can cause serious damages.22SAFETYTRACTOR MAINTENANCEDetaching the loader is a simpleand quick operation, for themaintenance of the tractor; wewould advise detaching theloader for reasons of safetyand efficiency.Check regularly the hydraulicoil level and that the circuit isleak-proof.Regularly drain the oil in thehydraulic circuit of the tractor,and change the filters asprescribed by the manufacturer.Used oil deteriorates the hydraulic units and may cause seriousdamage on the tractor and on the loader.LOADER MAINTENANCEControl the flexes and the hydraulic links; make sure that theflexes do not rub on other components, change if damaged orif leaking.Lubricate all the grease nipples on the bearing every 10 hours ofusage and after each wash.When detaching the loader and its implement, protect thecouplings by fitting the dust caps.Prolonged use of the loader leads to a normal wear of thebearings – it is recommended to change the wear bushes beforethere is too much play which may cause a deterioration of thepins and the wear bushes.Prolonged stocking. Apply a thin layer of grease on the visiblepart of the cylinder’s rod.The fitting and the repairs of the cylinder should be done by aspecialised dealer who will only be using the parts recommendedby the manufacturer.Tap open